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Materials Data on CuH12N2(Cl2O)2 by Materials Project

(Cu2H8O4Cl5)2(NH4)8(Cl2)3 crystallizes in the triclinic P1 space group. The structure is one-dimensional and consists of four ammonium molecules; three hydrochloric acid molecules; and one Cu2H8O4Cl5 ribbon oriented in the (0, 0, 1) direction. In the Cu2H8O4Cl5 ribbon, there are two inequivalent Cu2+ sites. In the first Cu2+ site, Cu2+ is bonded in a distorted rectangular see-saw-like geometry to two O2- and two Cl1- atoms. There is one shorter (1.98 Å) and one longer (1.99 Å) Cu–O bond length. There are one shorter (2.24 Å) and one longer (2.28 Å) Cu–Cl bond lengths. In the second Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to two O2- and three Cl1- atoms. Both Cu–O bond lengths are 2.00 Å. There are a spread of Cu–Cl bond distances ranging from 2.24–2.91 Å. There are eight inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one Cl1- atom. The H–O bond length is 1.00 Å. The H–Cl bond length is 2.07 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one Cl1- atom. The H–O bond length is 1.00 Å. The H–Cl bond length is 2.06 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Cu2+ and two H1+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Cu2+ and two H1+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Cu2+ and two H1+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Cu2+ and two H1+ atoms. There are five inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Cu2+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Cu2+ atom. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Cu2+ atom. In the fourth Cl1- site, Cl1- is bonded in a single-bond geometry to one Cu2+ atom. In the fifth Cl1- site, Cl1- is bonded in a 3-coordinate geometry to one Cu2+ and two H1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Nd4Si4N7ClO3 by Materials Project

Nd4Si4N7O3Cl crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. there are four inequivalent Nd3+ sites. In the first Nd3+ site, Nd3+ is bonded to three N3-, three O2-, and one Cl1- atom to form distorted NdN3ClO3 hexagonal pyramids that share corners with two equivalent NdN4ClO2 hexagonal pyramids, corners with two equivalent NdN4ClO2 pentagonal bipyramids, corners with three SiN3O tetrahedra, an edgeedge with one NdN4ClO2 hexagonal pyramid, an edgeedge with one NdN4ClO2 pentagonal bipyramid, and edges with three SiN3O tetrahedra. There are a spread of Nd–N bond distances ranging from 2.53–2.62 Å. There are a spread of Nd–O bond distances ranging from 2.30–2.55 Å. The Nd–Cl bond length is 2.95 Å. In the second Nd3+ site, Nd3+ is bonded in a 6-coordinate geometry to four N3-, two O2-, and one Cl1- atom. There are a spread of Nd–N bond distances ranging from 2.45–2.62 Å. There are one shorter (2.56 Å) and one longer (2.57 Å) Nd–O bond lengths. The Nd–Cl bond length is 3.28 Å. In the third Nd3+ site, Nd3+ is bonded to four N3-, two O2-, and one Cl1- atom to form distorted NdN4ClO2 pentagonal bipyramids that share corners with four NdN3ClO3 hexagonal pyramids, corners with three SiN3O tetrahedra, edges with two NdN3ClO3 hexagonal pyramids, and edges with three SiN3O tetrahedra. There are a spread of Nd–N bond distances ranging from 2.46–2.70 Å. There are one shorter (2.30 Å) and one longer (2.56 Å) Nd–O bond lengths. The Nd–Cl bond length is 2.96 Å. In the fourth Nd3+ site, Nd3+ is bonded to four N3-, two O2-, and one Cl1- atom to form distorted NdN4ClO2 hexagonal pyramids that share corners with two equivalent NdN3ClO3 hexagonal pyramids, corners with two equivalent NdN4ClO2 pentagonal bipyramids, corners with three SiN3O tetrahedra, an edgeedge with one NdN3ClO3 hexagonal pyramid, an edgeedge with one NdN4ClO2 pentagonal bipyramid, and edges with three SiN3O tetrahedra. There are a spread of Nd–N bond distances ranging from 2.25–2.60 Å. There are one shorter (2.56 Å) and one longer (2.58 Å) Nd–O bond lengths. The Nd–Cl bond length is 3.03 Å. There are four inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form SiN3O tetrahedra that share corners with two NdN3ClO3 hexagonal pyramids, a cornercorner with one NdN4ClO2 pentagonal bipyramid, corners with three SiN4 tetrahedra, edges with two NdN3ClO3 hexagonal pyramids, and an edgeedge with one NdN4ClO2 pentagonal bipyramid. There is one shorter (1.70 Å) and two longer (1.71 Å) Si–N bond length. The Si–O bond length is 1.67 Å. In the second Si4+ site, Si4+ is bonded to four N3- atoms to form SiN4 tetrahedra that share a cornercorner with one NdN4ClO2 hexagonal pyramid, a cornercorner with one NdN4ClO2 pentagonal bipyramid, corners with three SiN3O tetrahedra, an edgeedge with one NdN4ClO2 hexagonal pyramid, and an edgeedge with one NdN4ClO2 pentagonal bipyramid. There are a spread of Si–N bond distances ranging from 1.71–1.77 Å. In the third Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form SiN3O tetrahedra that share a cornercorner with one NdN3ClO3 hexagonal pyramid, a cornercorner with one NdN4ClO2 pentagonal bipyramid, corners with three SiN3O tetrahedra, an edgeedge with one NdN3ClO3 hexagonal pyramid, and an edgeedge with one NdN4ClO2 pentagonal bipyramid. There is two shorter (1.72 Å) and one longer (1.73 Å) Si–N bond length. The Si–O bond length is 1.69 Å. In the fourth Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form SiN3O tetrahedra that share corners with two NdN3ClO3 hexagonal pyramids, corners with three SiN3O tetrahedra, and edges with two NdN3ClO3 hexagonal pyramids. There is two shorter (1.71 Å) and one longer (1.75 Å) Si–N bond length. The Si–O bond length is 1.69 Å. There are seven inequivalent N3- sites. In the first N3- site, N3- is bonded in a 2-coordinate geometry to two Nd3+ and two Si4+ atoms. In the second N3- site, N3- is bonded in a 4-coordinate geometry to three Nd3+ and one Si4+ atom. In the third N3- site, N3- is bonded in a 2-coordinate geometry to two Nd3+ and two Si4+ atoms. In the fourth N3- site, N3- is bonded in a distorted rectangular see-saw-like geometry to two Nd3+ and two Si4+ atoms. In the fifth N3- site, N3- is bonded in a 2-coordinate geometry to two Nd3+ and two Si4+ atoms. In the sixth N3- site, N3- is bonded in a distorted rectangular see-saw-like geometry to two Nd3+ and two Si4+ atoms. In the seventh N3- site, N3- is bonded in a distorted rectangular see-saw-like geometry to two Nd3+ and two Si4+ atoms. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to three Nd3+ and one Si4+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to three Nd3+ and one Si4+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to three Nd3+ and one Si4+ atom. Cl1- is bonded in a 4-coordinate geometry to four Nd3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on LiEu3SiCl3O4 by Materials Project

LiEu3SiO4Cl3 crystallizes in the orthorhombic Pmna space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in an octahedral geometry to six Cl1- atoms. There are two shorter (2.56 Å) and four longer (2.71 Å) Li–Cl bond lengths. In the second Li1+ site, Li1+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are two shorter (1.92 Å) and two longer (2.26 Å) Li–O bond lengths. There are three inequivalent Eu2+ sites. In the first Eu2+ site, Eu2+ is bonded in a 2-coordinate geometry to four O2- and four Cl1- atoms. There are two shorter (2.41 Å) and two longer (2.93 Å) Eu–O bond lengths. There are two shorter (2.96 Å) and two longer (3.05 Å) Eu–Cl bond lengths. In the second Eu2+ site, Eu2+ is bonded in a 8-coordinate geometry to four O2- and four equivalent Cl1- atoms. There are a spread of Eu–O bond distances ranging from 2.47–2.61 Å. There are two shorter (3.16 Å) and two longer (3.22 Å) Eu–Cl bond lengths. In the third Eu2+ site, Eu2+ is bonded in a 2-coordinate geometry to four O2- and four Cl1- atoms. There are two shorter (2.43 Å) and two longer (2.75 Å) Eu–O bond lengths. There are two shorter (2.96 Å) and two longer (3.21 Å) Eu–Cl bond lengths. Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.64 Å) and two longer (1.65 Å) Si–O bond length. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, three Eu2+, and one Si4+ atom. In the second O2- site, O2- is bonded in a 5-coordinate geometry to one Li1+, three Eu2+, and one Si4+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to three Eu2+ and one Si4+ atom. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 5-coordinate geometry to one Li1+ and four Eu2+ atoms. In the second Cl1- site, Cl1- is bonded in a 5-coordinate geometry to one Li1+ and four Eu2+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Re3(SeCl)7 by Materials Project

Re3(SeCl)7 crystallizes in the orthorhombic Pbcm space group. The structure is zero-dimensional and consists of four Re3(SeCl)7 clusters. there are two inequivalent Re7+ sites. In the first Re7+ site, Re7+ is bonded to five Se2- and two Cl1- atoms to form distorted face-sharing ReSe5Cl2 pentagonal bipyramids. There are a spread of Re–Se bond distances ranging from 2.49–2.62 Å. There are one shorter (2.42 Å) and one longer (2.43 Å) Re–Cl bond lengths. In the second Re7+ site, Re7+ is bonded to five Se2- and two Cl1- atoms to form distorted face-sharing ReSe5Cl2 pentagonal bipyramids. There are a spread of Re–Se bond distances ranging from 2.48–2.61 Å. There are one shorter (2.42 Å) and one longer (2.45 Å) Re–Cl bond lengths. There are five inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 3-coordinate geometry to two Re7+ and one Cl1- atom. The Se–Cl bond length is 2.83 Å. In the second Se2- site, Se2- is bonded in a 4-coordinate geometry to two Re7+ atoms. In the third Se2- site, Se2- is bonded in a 3-coordinate geometry to two equivalent Re7+ and one Cl1- atom. The Se–Cl bond length is 2.69 Å. In the fourth Se2- site, Se2- is bonded in a 10-coordinate geometry to two equivalent Re7+ atoms. In the fifth Se2- site, Se2- is bonded in a 8-coordinate geometry to three Re7+ atoms. There are five inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Re7+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Re7+ atom. In the third Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Re7+ atom. In the fourth Cl1- site, Cl1- is bonded in a 5-coordinate geometry to three Se2- atoms. In the fifth Cl1- site, Cl1- is bonded in a single-bond geometry to one Re7+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Re3(SCl)7 by Materials Project

Re3(SCl)7 crystallizes in the trigonal P31c space group. The structure is two-dimensional and consists of two Re3(SCl)7 sheets oriented in the (0, 0, 1) direction. there are two inequivalent Re7+ sites. In the first Re7+ site, Re7+ is bonded to five S2- and two Cl1- atoms to form distorted face-sharing ReS5Cl2 pentagonal bipyramids. There are a spread of Re–S bond distances ranging from 2.36–2.47 Å. Both Re–Cl bond lengths are 2.39 Å. In the second Re7+ site, Re7+ is bonded to five S2- and two Cl1- atoms to form distorted face-sharing ReS5Cl2 pentagonal bipyramids. There are a spread of Re–S bond distances ranging from 2.37–2.46 Å. There are one shorter (2.37 Å) and one longer (2.43 Å) Re–Cl bond lengths. There are six inequivalent S2- sites. In the first S2- site, S2- is bonded in a 5-coordinate geometry to two equivalent Re7+ and one S2- atom. The S–S bond length is 2.07 Å. In the second S2- site, S2- is bonded in a 4-coordinate geometry to two equivalent Re7+ atoms. In the third S2- site, S2- is bonded in a 7-coordinate geometry to two equivalent Re7+ and one Cl1- atom. The S–Cl bond length is 2.71 Å. In the fourth S2- site, S2- is bonded in a 7-coordinate geometry to two equivalent Re7+, one S2-, and four Cl1- atoms. There are a spread of S–Cl bond distances ranging from 2.71–3.60 Å. In the fifth S2- site, S2- is bonded in a 9-coordinate geometry to three equivalent Re7+ atoms. In the sixth S2- site, S2- is bonded in a 6-coordinate geometry to three equivalent Re7+ atoms. There are six inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Re7+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Re7+ and two equivalent S2- atoms. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Re7+ atom. In the fourth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Re7+ and one S2- atom. In the fifth Cl1- site, Cl1- is bonded in a 3-coordinate geometry to three equivalent S2- atoms. In the sixth Cl1- site, Cl1- is bonded in a 3-coordinate geometry to three equivalent S2- atoms.

36 MATERIALS SCIENCE↗

Materials Data on Ag2CSNClO4 by Materials Project

Ag2CNSO4Cl crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are three inequivalent Ag1+ sites. In the first Ag1+ site, Ag1+ is bonded in a 4-coordinate geometry to two equivalent S2- and two O2- atoms. There are one shorter (2.61 Å) and one longer (2.68 Å) Ag–S bond lengths. Both Ag–O bond lengths are 2.66 Å. In the second Ag1+ site, Ag1+ is bonded to two equivalent N5+ and six O2- atoms to form distorted AgN2O6 hexagonal bipyramids that share corners with two equivalent AgS2O6 hexagonal bipyramids, corners with two equivalent ClO4 tetrahedra, edges with two equivalent AgN2O6 hexagonal bipyramids, and edges with two equivalent ClO4 tetrahedra. Both Ag–N bond lengths are 2.28 Å. There are a spread of Ag–O bond distances ranging from 2.65–2.96 Å. In the third Ag1+ site, Ag1+ is bonded to two equivalent S2- and six O2- atoms to form AgS2O6 hexagonal bipyramids that share corners with two equivalent AgN2O6 hexagonal bipyramids, corners with two equivalent ClO4 tetrahedra, edges with two equivalent AgS2O6 hexagonal bipyramids, and edges with two equivalent ClO4 tetrahedra. Both Ag–S bond lengths are 2.54 Å. There are a spread of Ag–O bond distances ranging from 2.74–3.03 Å. C4+ is bonded in a linear geometry to one N5+ and one S2- atom. The C–N bond length is 1.18 Å. The C–S bond length is 1.66 Å. N5+ is bonded in a distorted single-bond geometry to one Ag1+ and one C4+ atom. S2- is bonded in a 4-coordinate geometry to three Ag1+ and one C4+ atom. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Ag1+ and one Cl1- atom. The O–Cl bond length is 1.46 Å. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Ag1+ and one Cl1- atom. The O–Cl bond length is 1.46 Å. In the third O2- site, O2- is bonded in a 1-coordinate geometry to three Ag1+ and one Cl1- atom. The O–Cl bond length is 1.48 Å. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to one Ag1+ and one Cl1- atom. The O–Cl bond length is 1.46 Å. Cl1- is bonded to four O2- atoms to form ClO4 tetrahedra that share corners with two AgN2O6 hexagonal bipyramids and edges with two AgN2O6 hexagonal bipyramids.

36 MATERIALS SCIENCE↗

Materials Data on Yb7Cl15 by Materials Project

Yb7Cl15 is Baddeleyite-like structured and crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are four inequivalent Yb+2.14+ sites. In the first Yb+2.14+ site, Yb+2.14+ is bonded to seven Cl1- atoms to form a mixture of distorted corner and edge-sharing YbCl7 pentagonal bipyramids. There are a spread of Yb–Cl bond distances ranging from 2.75–2.88 Å. In the second Yb+2.14+ site, Yb+2.14+ is bonded to seven Cl1- atoms to form a mixture of distorted corner and edge-sharing YbCl7 pentagonal bipyramids. There are a spread of Yb–Cl bond distances ranging from 2.75–2.99 Å. In the third Yb+2.14+ site, Yb+2.14+ is bonded in a 7-coordinate geometry to seven Cl1- atoms. There are a spread of Yb–Cl bond distances ranging from 2.73–2.87 Å. In the fourth Yb+2.14+ site, Yb+2.14+ is bonded in a 8-coordinate geometry to eight Cl1- atoms. There are a spread of Yb–Cl bond distances ranging from 2.71–3.06 Å. There are eight inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded to four Yb+2.14+ atoms to form a mixture of distorted corner and edge-sharing ClYb4 tetrahedra. In the second Cl1- site, Cl1- is bonded in a distorted trigonal planar geometry to three Yb+2.14+ atoms. In the third Cl1- site, Cl1- is bonded to four Yb+2.14+ atoms to form a mixture of distorted corner and edge-sharing ClYb4 tetrahedra. In the fourth Cl1- site, Cl1- is bonded in a distorted trigonal non-coplanar geometry to three equivalent Yb+2.14+ atoms. In the fifth Cl1- site, Cl1- is bonded in a 3-coordinate geometry to three Yb+2.14+ atoms. In the sixth Cl1- site, Cl1- is bonded in a distorted bent 150 degrees geometry to two equivalent Yb+2.14+ atoms. In the seventh Cl1- site, Cl1- is bonded in a distorted trigonal planar geometry to three Yb+2.14+ atoms. In the eighth Cl1- site, Cl1- is bonded to four Yb+2.14+ atoms to form a mixture of distorted corner and edge-sharing ClYb4 tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on Mo2NCl8 by Materials Project

Mo2NCl8 crystallizes in the monoclinic Pc space group. The structure is one-dimensional and consists of two Mo2NCl8 ribbons oriented in the (1, 0, 0) direction. there are four inequivalent Mo+5.50+ sites. In the first Mo+5.50+ site, Mo+5.50+ is bonded in a 1-coordinate geometry to one N3- and five Cl1- atoms. The Mo–N bond length is 1.71 Å. There are a spread of Mo–Cl bond distances ranging from 2.27–2.94 Å. In the second Mo+5.50+ site, Mo+5.50+ is bonded to one N3- and five Cl1- atoms to form corner-sharing MoNCl5 octahedra. The corner-sharing octahedral tilt angles are 51°. The Mo–N bond length is 2.11 Å. There are a spread of Mo–Cl bond distances ranging from 2.27–2.60 Å. In the third Mo+5.50+ site, Mo+5.50+ is bonded in a 1-coordinate geometry to one N3- and five Cl1- atoms. The Mo–N bond length is 1.71 Å. There are a spread of Mo–Cl bond distances ranging from 2.27–2.94 Å. In the fourth Mo+5.50+ site, Mo+5.50+ is bonded to one N3- and five Cl1- atoms to form corner-sharing MoNCl5 octahedra. The corner-sharing octahedral tilt angles are 51°. The Mo–N bond length is 2.12 Å. There are a spread of Mo–Cl bond distances ranging from 2.27–2.60 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a linear geometry to two Mo+5.50+ atoms. In the second N3- site, N3- is bonded in a linear geometry to two Mo+5.50+ atoms. There are sixteen inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Mo+5.50+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Mo+5.50+ atom. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Mo+5.50+ atom. In the fourth Cl1- site, Cl1- is bonded in a single-bond geometry to one Mo+5.50+ atom. In the fifth Cl1- site, Cl1- is bonded in a single-bond geometry to one Mo+5.50+ atom. In the sixth Cl1- site, Cl1- is bonded in a single-bond geometry to one Mo+5.50+ atom. In the seventh Cl1- site, Cl1- is bonded in a single-bond geometry to one Mo+5.50+ atom. In the eighth Cl1- site, Cl1- is bonded in an L-shaped geometry to two Mo+5.50+ atoms. In the ninth Cl1- site, Cl1- is bonded in a distorted L-shaped geometry to two Mo+5.50+ atoms. In the tenth Cl1- site, Cl1- is bonded in a bent 120 degrees geometry to two Mo+5.50+ atoms. In the eleventh Cl1- site, Cl1- is bonded in a single-bond geometry to one Mo+5.50+ atom. In the twelfth Cl1- site, Cl1- is bonded in a distorted L-shaped geometry to two Mo+5.50+ atoms. In the thirteenth Cl1- site, Cl1- is bonded in a single-bond geometry to one Mo+5.50+ atom. In the fourteenth Cl1- site, Cl1- is bonded in a single-bond geometry to one Mo+5.50+ atom. In the fifteenth Cl1- site, Cl1- is bonded in a single-bond geometry to one Mo+5.50+ atom. In the sixteenth Cl1- site, Cl1- is bonded in a single-bond geometry to one Mo+5.50+ atom.

36 MATERIALS SCIENCE↗

Materials Data on W6CCl16 by Materials Project

W6CCl16 crystallizes in the orthorhombic Pnma space group. The structure is two-dimensional and consists of two W6CCl16 sheets oriented in the (0, 0, 1) direction. there are four inequivalent W+3.33+ sites. In the first W+3.33+ site, W+3.33+ is bonded to one C4- and five Cl1- atoms to form a mixture of corner, edge, and face-sharing WCCl5 octahedra. The corner-sharing octahedra tilt angles range from 37–42°. The W–C bond length is 2.15 Å. There are a spread of W–Cl bond distances ranging from 2.40–2.61 Å. In the second W+3.33+ site, W+3.33+ is bonded to one C4- and five Cl1- atoms to form a mixture of corner, edge, and face-sharing WCCl5 octahedra. The corner-sharing octahedra tilt angles range from 37–42°. The W–C bond length is 2.15 Å. There are a spread of W–Cl bond distances ranging from 2.40–2.64 Å. In the third W+3.33+ site, W+3.33+ is bonded to one C4- and five Cl1- atoms to form a mixture of corner, edge, and face-sharing WCCl5 octahedra. The corner-sharing octahedral tilt angles are 42°. The W–C bond length is 2.20 Å. There are a spread of W–Cl bond distances ranging from 2.40–2.46 Å. In the fourth W+3.33+ site, W+3.33+ is bonded to one C4- and five Cl1- atoms to form a mixture of corner, edge, and face-sharing WCCl5 octahedra. The corner-sharing octahedral tilt angles are 42°. The W–C bond length is 2.20 Å. There are a spread of W–Cl bond distances ranging from 2.41–2.47 Å. C4- is bonded in a distorted pentagonal pyramidal geometry to six W+3.33+ atoms. There are ten inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two W+3.33+ atoms. In the second Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two equivalent W+3.33+ atoms. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one W+3.33+ atom. In the fourth Cl1- site, Cl1- is bonded in a bent 150 degrees geometry to two W+3.33+ atoms. In the fifth Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two W+3.33+ atoms. In the sixth Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two W+3.33+ atoms. In the seventh Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two equivalent W+3.33+ atoms. In the eighth Cl1- site, Cl1- is bonded in a single-bond geometry to one W+3.33+ atom. In the ninth Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two W+3.33+ atoms. In the tenth Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two W+3.33+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Nb3TlVCl11 by Materials Project

Nb3VTlCl11 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Nb2+ sites. In the first Nb2+ site, Nb2+ is bonded to six Cl1- atoms to form NbCl6 octahedra that share an edgeedge with one VCl6 octahedra and edges with three NbCl6 octahedra. There are a spread of Nb–Cl bond distances ranging from 2.46–2.67 Å. In the second Nb2+ site, Nb2+ is bonded to six Cl1- atoms to form distorted NbCl6 octahedra that share edges with two equivalent NbCl6 octahedra and a faceface with one VCl6 octahedra. There are a spread of Nb–Cl bond distances ranging from 2.46–2.65 Å. V4+ is bonded to six Cl1- atoms to form VCl6 octahedra that share edges with two equivalent NbCl6 octahedra and a faceface with one NbCl6 octahedra. There are a spread of V–Cl bond distances ranging from 2.44–2.48 Å. Tl1+ is bonded in a 9-coordinate geometry to nine Cl1- atoms. There are a spread of Tl–Cl bond distances ranging from 3.33–3.78 Å. There are eight inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two equivalent Nb2+ atoms. In the second Cl1- site, Cl1- is bonded in a 3-coordinate geometry to three Nb2+ atoms. In the third Cl1- site, Cl1- is bonded in a distorted L-shaped geometry to one Nb2+, one V4+, and one Tl1+ atom. In the fourth Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two Nb2+ and one Tl1+ atom. In the fifth Cl1- site, Cl1- is bonded in a 2-coordinate geometry to one Nb2+, one V4+, and one Tl1+ atom. In the sixth Cl1- site, Cl1- is bonded in a 2-coordinate geometry to one Nb2+, one V4+, and two equivalent Tl1+ atoms. In the seventh Cl1- site, Cl1- is bonded in a 3-coordinate geometry to two equivalent Nb2+ and one V4+ atom. In the eighth Cl1- site, Cl1- is bonded in a distorted water-like geometry to two equivalent Nb2+ and one Tl1+ atom.

36 MATERIALS SCIENCE↗

Materials Data on As2Pb14Cl4O17 by Materials Project

Pb14As2O17Cl4 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are seven inequivalent Pb2+ sites. In the first Pb2+ site, Pb2+ is bonded in a 2-coordinate geometry to four O2- and three Cl1- atoms. There are a spread of Pb–O bond distances ranging from 2.32–2.87 Å. There are a spread of Pb–Cl bond distances ranging from 3.09–3.40 Å. In the second Pb2+ site, Pb2+ is bonded in a 3-coordinate geometry to three O2- and four Cl1- atoms. There are two shorter (2.30 Å) and one longer (2.52 Å) Pb–O bond lengths. There are a spread of Pb–Cl bond distances ranging from 3.37–3.69 Å. In the third Pb2+ site, Pb2+ is bonded in a distorted pentagonal planar geometry to five O2- atoms. There are a spread of Pb–O bond distances ranging from 2.30–2.91 Å. In the fourth Pb2+ site, Pb2+ is bonded in a 3-coordinate geometry to three O2- and four Cl1- atoms. There are a spread of Pb–O bond distances ranging from 2.27–2.41 Å. There are a spread of Pb–Cl bond distances ranging from 3.17–3.63 Å. In the fifth Pb2+ site, Pb2+ is bonded in a 4-coordinate geometry to four O2- and four Cl1- atoms. There are a spread of Pb–O bond distances ranging from 2.40–2.49 Å. There are a spread of Pb–Cl bond distances ranging from 3.36–3.48 Å. In the sixth Pb2+ site, Pb2+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Pb–O bond distances ranging from 2.29–2.90 Å. In the seventh Pb2+ site, Pb2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Pb–O bond distances ranging from 2.26–3.03 Å. As5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of As–O bond distances ranging from 1.72–1.75 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded to four Pb2+ atoms to form a mixture of edge and corner-sharing OPb4 tetrahedra. In the second O2- site, O2- is bonded in a 1-coordinate geometry to three Pb2+ and one As5+ atom. In the third O2- site, O2- is bonded to four Pb2+ atoms to form a mixture of edge and corner-sharing OPb4 tetrahedra. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to two Pb2+ and one As5+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to three Pb2+ and one As5+ atom. In the sixth O2- site, O2- is bonded to four Pb2+ atoms to form a mixture of edge and corner-sharing OPb4 tetrahedra. In the seventh O2- site, O2- is bonded to four Pb2+ atoms to form a mixture of edge and corner-sharing OPb4 tetrahedra. In the eighth O2- site, O2- is bonded to four Pb2+ atoms to form a mixture of edge and corner-sharing OPb4 tetrahedra. In the ninth O2- site, O2- is bonded to four Pb2+ atoms to form a mixture of edge and corner-sharing OPb4 tetrahedra. In the tenth O2- site, O2- is bonded in a single-bond geometry to four Pb2+ and one As5+ atom. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a body-centered cubic geometry to eight Pb2+ atoms. In the second Cl1- site, Cl1- is bonded in a 2-coordinate geometry to seven Pb2+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Na3CaAl4Si8ClO24 by Materials Project

Na3CaAl4Si8O24Cl crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are three inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a 8-coordinate geometry to seven O2- and one Cl1- atom. There are a spread of Na–O bond distances ranging from 2.39–3.00 Å. The Na–Cl bond length is 3.05 Å. In the second Na1+ site, Na1+ is bonded in a 3-coordinate geometry to six O2- and one Cl1- atom. There are a spread of Na–O bond distances ranging from 2.44–3.00 Å. The Na–Cl bond length is 3.26 Å. In the third Na1+ site, Na1+ is bonded in a 8-coordinate geometry to seven O2- and one Cl1- atom. There are a spread of Na–O bond distances ranging from 2.38–3.01 Å. The Na–Cl bond length is 3.03 Å. Ca2+ is bonded in a 8-coordinate geometry to seven O2- and one Cl1- atom. There are a spread of Ca–O bond distances ranging from 2.34–2.99 Å. The Ca–Cl bond length is 2.80 Å. There are four inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There is three shorter (1.75 Å) and one longer (1.76 Å) Al–O bond length. In the second Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.74–1.79 Å. In the third Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.74–1.78 Å. In the fourth Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.75–1.77 Å. There are eight inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.64 Å. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and corners with three AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.62–1.67 Å. In the third Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and corners with three AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.67 Å. In the fourth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.65 Å. In the fifth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.65 Å. In the sixth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and corners with three AlO4 tetrahedra. There is three shorter (1.63 Å) and one longer (1.66 Å) Si–O bond length. In the seventh Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and corners with three AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.62–1.66 Å. In the eighth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.64 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Na1+ and two Si4+ atoms. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Na1+, one Al3+, and one Si4+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the seventh O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the eighth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Na1+, one Ca2+, and two Si4+ atoms. In the ninth O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+, one Al3+, and one Si4+ atom. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Ca2+, and two Si4+ atoms. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the twelfth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the thirteenth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the fourteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the fifteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Ca2+, one Al3+, and one Si4+ atom. In the sixteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the seventeenth O2- site, O2- is bonded in a 2-coordinate geometry to one Ca2+, one Al3+, and one Si4+ atom. In the eighteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+, one Al3+, and one Si4+ atom. In the nineteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the twentieth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Na1+ and two Si4+ atoms. In the twenty-first O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the twenty-second O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the twenty-third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ca2+, one Al3+, and one Si4+ atom. In the twenty-fourth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Na1+, one Al3+, and one Si4+ atom. Cl1- is bonded in a rectangular see-saw-like geometry to three Na1+ and one Ca2+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Ce4Si4N7ClO3 by Materials Project

Ce4Si4N7O3Cl crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. there are four inequivalent Ce3+ sites. In the first Ce3+ site, Ce3+ is bonded in a 7-coordinate geometry to four N3-, two O2-, and one Cl1- atom. There are a spread of Ce–N bond distances ranging from 2.49–2.59 Å. There are one shorter (2.31 Å) and one longer (2.49 Å) Ce–O bond lengths. The Ce–Cl bond length is 3.04 Å. In the second Ce3+ site, Ce3+ is bonded in a 7-coordinate geometry to four N3-, two O2-, and one Cl1- atom. There are a spread of Ce–N bond distances ranging from 2.51–2.73 Å. There are one shorter (2.65 Å) and one longer (2.99 Å) Ce–O bond lengths. The Ce–Cl bond length is 3.00 Å. In the third Ce3+ site, Ce3+ is bonded in a 8-coordinate geometry to four N3-, three O2-, and one Cl1- atom. There are a spread of Ce–N bond distances ranging from 2.46–3.10 Å. There are a spread of Ce–O bond distances ranging from 2.32–2.64 Å. The Ce–Cl bond length is 2.91 Å. In the fourth Ce3+ site, Ce3+ is bonded in a 8-coordinate geometry to five N3-, two O2-, and one Cl1- atom. There are a spread of Ce–N bond distances ranging from 2.19–2.99 Å. There are one shorter (2.57 Å) and one longer (2.64 Å) Ce–O bond lengths. The Ce–Cl bond length is 2.96 Å. There are four inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form corner-sharing SiN3O tetrahedra. There are a spread of Si–N bond distances ranging from 1.70–1.76 Å. The Si–O bond length is 1.70 Å. In the second Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form corner-sharing SiN3O tetrahedra. There are a spread of Si–N bond distances ranging from 1.70–1.74 Å. The Si–O bond length is 1.68 Å. In the third Si4+ site, Si4+ is bonded to four N3- atoms to form corner-sharing SiN4 tetrahedra. There are a spread of Si–N bond distances ranging from 1.72–1.79 Å. In the fourth Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form corner-sharing SiN3O tetrahedra. All Si–N bond lengths are 1.73 Å. The Si–O bond length is 1.67 Å. There are seven inequivalent N3- sites. In the first N3- site, N3- is bonded in a distorted linear geometry to three Ce3+ and two Si4+ atoms. In the second N3- site, N3- is bonded in a 2-coordinate geometry to three Ce3+ and two Si4+ atoms. In the third N3- site, N3- is bonded in a 2-coordinate geometry to two Ce3+ and two Si4+ atoms. In the fourth N3- site, N3- is bonded in a 4-coordinate geometry to two Ce3+ and two Si4+ atoms. In the fifth N3- site, N3- is bonded in a 4-coordinate geometry to two Ce3+ and two Si4+ atoms. In the sixth N3- site, N3- is bonded to two Ce3+ and two Si4+ atoms to form distorted NCe2Si2 tetrahedra that share corners with two equivalent ClCe4 tetrahedra. In the seventh N3- site, N3- is bonded in a 4-coordinate geometry to three Ce3+ and one Si4+ atom. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to three Ce3+ and one Si4+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to three Ce3+ and one Si4+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to three Ce3+ and one Si4+ atom. Cl1- is bonded to four Ce3+ atoms to form distorted ClCe4 tetrahedra that share corners with two equivalent NCe2Si2 tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on K3NaFeCl6 by Materials Project

K3NaFeCl6 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded to six Cl1- atoms to form distorted KCl6 octahedra that share faces with two equivalent FeCl6 octahedra. There are four shorter (2.84 Å) and two longer (2.98 Å) K–Cl bond lengths. In the second K1+ site, K1+ is bonded in a distorted linear geometry to two equivalent Cl1- atoms. Both K–Cl bond lengths are 2.97 Å. Na1+ is bonded in a linear geometry to two equivalent Cl1- atoms. Both Na–Cl bond lengths are 2.46 Å. Fe2+ is bonded to six Cl1- atoms to form distorted FeCl6 octahedra that share faces with two equivalent KCl6 octahedra. There are four shorter (2.39 Å) and two longer (2.71 Å) Fe–Cl bond lengths. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a distorted T-shaped geometry to two K1+ and one Fe2+ atom. In the second Cl1- site, Cl1- is bonded in a 3-coordinate geometry to one K1+, one Na1+, and one Fe2+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Na7Al12Si12H6ClO48 by Materials Project

Na7Al12Si12H6O48Cl crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are seven inequivalent Na sites. In the first Na site, Na is bonded in a distorted hexagonal planar geometry to six O atoms. There are a spread of Na–O bond distances ranging from 2.31–2.92 Å. In the second Na site, Na is bonded in a distorted hexagonal planar geometry to six O atoms. There are a spread of Na–O bond distances ranging from 2.32–2.92 Å. In the third Na site, Na is bonded in a 5-coordinate geometry to five O atoms. There are a spread of Na–O bond distances ranging from 2.34–2.78 Å. In the fourth Na site, Na is bonded in a 6-coordinate geometry to one H and five O atoms. The Na–H bond length is 2.38 Å. There are a spread of Na–O bond distances ranging from 2.27–2.74 Å. In the fifth Na site, Na is bonded in a 4-coordinate geometry to three O and one Cl atom. There are a spread of Na–O bond distances ranging from 2.38–2.74 Å. The Na–Cl bond length is 2.55 Å. In the sixth Na site, Na is bonded in a 6-coordinate geometry to one H and five O atoms. The Na–H bond length is 2.34 Å. There are a spread of Na–O bond distances ranging from 2.22–2.81 Å. In the seventh Na site, Na is bonded in a 5-coordinate geometry to one H, three O, and one Cl atom. The Na–H bond length is 2.60 Å. There are a spread of Na–O bond distances ranging from 2.31–2.83 Å. The Na–Cl bond length is 2.53 Å. There are twelve inequivalent Al sites. In the first Al site, Al is bonded to four O atoms to form distorted AlO4 trigonal pyramids that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.70–1.88 Å. In the second Al site, Al is bonded to four O atoms to form distorted AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.72–1.91 Å. In the third Al site, Al is bonded to four O atoms to form distorted AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.69–1.95 Å. In the fourth Al site, Al is bonded to four O atoms to form distorted AlO4 trigonal pyramids that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.71–1.90 Å. In the fifth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.74–1.77 Å. In the sixth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.74–1.77 Å. In the seventh Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.70–1.92 Å. In the eighth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.73–1.77 Å. In the ninth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.72–1.77 Å. In the tenth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.74–1.77 Å. In the eleventh Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There is two shorter (1.73 Å) and two longer (1.78 Å) Al–O bond length. In the twelfth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.71–1.91 Å. There are twelve inequivalent Si sites. In the first Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with three AlO4 tetrahedra and a cornercorner with one AlO4 trigonal pyramid. There are a spread of Si–O bond distances ranging from 1.62–1.64 Å. In the second Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with three AlO4 tetrahedra and a cornercorner with one AlO4 trigonal pyramid. There are a spread of Si–O bond distances ranging from 1.62–1.64 Å. In the third Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with four AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.65 Å. In the fourth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with four AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.62–1.64 Å. In the fifth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with four AlO4 tetrahedra. There is one shorter (1.61 Å) and three longer (1.64 Å) Si–O bond length. In the sixth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with four AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.59–1.77 Å. In the seventh Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with three AlO4 tetrahedra and a cornercorner with one AlO4 trigonal pyramid. There are a spread of Si–O bond distances ranging from 1.61–1.66 Å. In the eighth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with three AlO4 tetrahedra and a cornercorner with one AlO4 trigonal pyramid. There are a spread of Si–O bond distances ranging from 1.62–1.66 Å. In the ninth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with three AlO4 tetrahedra and a cornercorner with one AlO4 trigonal pyramid. There are a spread of Si–O bond distances ranging from 1.57–1.73 Å. In the tenth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with three AlO4 tetrahedra and a cornercorner with one AlO4 trigonal pyramid. There are a spread of Si–O bond distances ranging from 1.60–1.76 Å. In the eleventh Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with three AlO4 tetrahedra and a cornercorner with one AlO4 trigonal pyramid. There are a spread of Si–O bond distances ranging from 1.59–1.76 Å. In the twelfth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with three AlO4 tetrahedra and a cornercorner with one AlO4 trigonal pyramid. There are a spread of Si–O bond distances ranging from 1.60–1.76 Å. There are six inequivalent H sites. In the first H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the second H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the third H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.99 Å. In the fourth H site, H is bonded in a single-bond geometry to one Na and one O atom. The H–O bond length is 0.98 Å. In the fifth H site, H is bonded in a single-bond geometry to one Na and one O atom. The H–O bond length is 0.98 Å. In the sixth H site, H is bonded in a single-bond geometry to one Na and one O atom. The H–O bond length is 0.99 Å. There are forty-eight inequivalent O sites. In the first O site, O is bonded in a 3-coordinate geometry to one Al, one Si, and one H atom. In the second O site, O is bonded in a 3-coordinate geometry to one Na, one Al, one Si, and one H atom. In the third O site, O is bonded in a 3-coordinate geometry to one Na, one Al, one Si, and one H atom. In the fourth O site, O is bonded in a 1-coordinate geometry to one Na, one Al, one Si, and one H atom. In the fifth O site, O is bonded in a distorted bent 150 degrees geometry to one Na, one Al, and one Si atom. In the sixth O site, O is bonded in a distorted bent 150 degrees geometry to one Na, one Al, and one Si atom. In the seventh O site, O is bonded in a linear geometry to one Al and one Si atom. In the eighth O site, O is bonded in a distorted bent 150 degrees geometry to one Na, one Al, and one Si atom. In the ninth O site, O is bonded in a bent 150 degrees geometry to one Al and one Si atom. In the tenth O site, O is bonded in a distorted bent 150 degrees geometry to one Na, one Al, and one Si atom. In the eleventh O site, O is bonded in a distorted bent 150 degrees geometry to one Na, one Al, and one Si atom. In the twelfth O site, O is bonded in a distorted bent 150 degrees geometry to one Na, one Al, and one Si atom. In the thirteenth O site, O is bonded in a bent 150 degrees geometry to one Al and one Si atom. In the fourteenth O site, O is bonded in a 2-coordinate geometry to one Na, one Al, and one Si atom. In the fifteenth O site, O is bonded in a distorted bent 150 degrees geometry to one Na, one Al, and one Si atom. In the sixteenth O site, O is bonded in a 3-coordinate geometry to one Na, one Al, and one Si atom. In the seventeenth O site, O is bonded in a bent 150 degrees geometry to one Al and one Si atom. In the eighteenth O site, O is bonded in a 2-coordinate geometry to one Na, one Al, and one Si atom. In the nineteenth O site, O is bonded in a 2-coordinate geometry to one Na, one Al, and one Si atom. In the twentieth O site, O is bonded in a 3-coordinate geometry to one Na, one Al, and one Si atom. In the twenty-first O site, O is bonded in a bent 150 degrees geometry to one Al and one Si atom. In the twenty-second O site, O is bonded in a bent 150 degrees geometry to one Al and one Si atom. In the twenty-third O site, O is bonded in a bent 150 degrees geometry to one Al and one Si atom. In the twenty-fourth O site, O is bonded in a bent 150 degrees geometry to one Al and one Si atom. In the twenty-fifth O site, O is bonded in a 1-coordinate geometry to one Na, one Al, one Si, and one H atom. In the twenty-sixth O site, O is bonded in a 3-coordinate geometry to two Na, one Al, and one Si atom. In the twenty-seventh O site, O is bonded in a 3-coordinate geometry to two Na, one Al, and one Si atom. In the twenty-eighth O site, O is bonded in a 3-coordinate geometry to one Na, one Al, and one Si atom. In the twenty-ninth O site, O is bonded in a distorted T-shaped geometry to one Na, one Al, and one Si atom. In the thirtieth O site, O is bonded in a 3-coordinate geometry to one Na, one Al, and one Si atom. In the thirty-first O site, O is bonded in a bent 150 degrees geometry to one Al and one Si atom. In the thirty-second O site, O is bonded in a distorted T-shaped geometry to one Na, one Al, and one Si atom. In the thirty-third O site, O is bonded in a distorted bent 150 degrees geometry to one Na, one Al, and one Si atom. In the thirty-fourth O site, O is bonded in a distorted T-shaped geometry to one Na, one Al, and one Si atom. In the thirty-fifth O site, O is bonded in a distorted T-shaped geometry to one Na, one Al, and one Si atom. In the thirty-sixth O site, O is bonded in a distorted bent 150 degrees geometry to one Na, one Al, and one Si atom. In the thirty-seventh O site, O is bonded in a distorted bent 150 degrees geometry to one Al and one Si atom. In the thirty-eighth O site, O is bonded in a distorted bent 150 degrees geometry to one Na, one Al, and one Si atom. In the thirty-ninth O site, O is bonded in a bent 150 degrees geometry to one Na, one Al, and one Si atom. In the fortieth O site, O is bonded in a distorted bent 150 degrees geometry to one Na, one Al, and one Si atom. In the forty-first O site, O is bonded in a bent 150 degrees geometry to one Na, one Al, and one Si atom. In the forty-second O site, O is bonded in a 3-coordinate geometry to one Al, one Si, and one H atom. In the forty-third O site, O is bonded in a distorted bent 150 degrees geometry to one Na, one Al, and one Si atom. In the forty-fourth O site, O is bonded in a bent 150 degrees geometry to one Al and one Si atom. In the forty-fifth O site, O is bonded in a bent 150 degrees geometry to one Al and one Si atom. In the forty-sixth

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Materials Data on H4NClO4 by Materials Project

NH4ClO4 is Silicon tetrafluoride-derived structured and crystallizes in the orthorhombic Pna2_1 space group. The structure is zero-dimensional and consists of four ammonium molecules and four ClO4 clusters. In each ClO4 cluster, there are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one Cl1- atom. The O–Cl bond length is 1.46 Å. In the second O2- site, O2- is bonded in a single-bond geometry to one Cl1- atom. The O–Cl bond length is 1.45 Å. In the third O2- site, O2- is bonded in a single-bond geometry to one Cl1- atom. The O–Cl bond length is 1.48 Å. In the fourth O2- site, O2- is bonded in a single-bond geometry to one Cl1- atom. The O–Cl bond length is 1.46 Å. Cl1- is bonded in a tetrahedral geometry to four O2- atoms.

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Materials Data on Pr4Si4N7ClO3 by Materials Project

Pr4Si4N7O3Cl crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. there are four inequivalent Pr3+ sites. In the first Pr3+ site, Pr3+ is bonded to three N3-, three O2-, and one Cl1- atom to form distorted PrN3ClO3 hexagonal pyramids that share corners with two equivalent PrN4ClO2 hexagonal pyramids, corners with two equivalent PrN4ClO2 pentagonal bipyramids, corners with three SiN3O tetrahedra, an edgeedge with one PrN4ClO2 hexagonal pyramid, an edgeedge with one PrN4ClO2 pentagonal bipyramid, and edges with three SiN3O tetrahedra. There are a spread of Pr–N bond distances ranging from 2.56–2.63 Å. There are a spread of Pr–O bond distances ranging from 2.33–2.56 Å. The Pr–Cl bond length is 2.97 Å. In the second Pr3+ site, Pr3+ is bonded in a 6-coordinate geometry to four N3-, two O2-, and one Cl1- atom. There are a spread of Pr–N bond distances ranging from 2.47–2.63 Å. There are one shorter (2.59 Å) and one longer (2.60 Å) Pr–O bond lengths. The Pr–Cl bond length is 3.27 Å. In the third Pr3+ site, Pr3+ is bonded to four N3-, two O2-, and one Cl1- atom to form distorted PrN4ClO2 pentagonal bipyramids that share corners with four PrN3ClO3 hexagonal pyramids, corners with three SiN3O tetrahedra, edges with two PrN3ClO3 hexagonal pyramids, and edges with three SiN3O tetrahedra. There are a spread of Pr–N bond distances ranging from 2.48–2.71 Å. There are one shorter (2.33 Å) and one longer (2.56 Å) Pr–O bond lengths. The Pr–Cl bond length is 2.98 Å. In the fourth Pr3+ site, Pr3+ is bonded to four N3-, two O2-, and one Cl1- atom to form distorted PrN4ClO2 hexagonal pyramids that share corners with two equivalent PrN3ClO3 hexagonal pyramids, corners with two equivalent PrN4ClO2 pentagonal bipyramids, corners with three SiN3O tetrahedra, an edgeedge with one PrN3ClO3 hexagonal pyramid, an edgeedge with one PrN4ClO2 pentagonal bipyramid, and edges with three SiN3O tetrahedra. There are a spread of Pr–N bond distances ranging from 2.28–2.63 Å. There are one shorter (2.57 Å) and one longer (2.59 Å) Pr–O bond lengths. The Pr–Cl bond length is 3.04 Å. There are four inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form SiN3O tetrahedra that share corners with two PrN3ClO3 hexagonal pyramids, a cornercorner with one PrN4ClO2 pentagonal bipyramid, corners with three SiN4 tetrahedra, edges with two PrN3ClO3 hexagonal pyramids, and an edgeedge with one PrN4ClO2 pentagonal bipyramid. There are a spread of Si–N bond distances ranging from 1.70–1.72 Å. The Si–O bond length is 1.67 Å. In the second Si4+ site, Si4+ is bonded to four N3- atoms to form SiN4 tetrahedra that share a cornercorner with one PrN4ClO2 hexagonal pyramid, a cornercorner with one PrN4ClO2 pentagonal bipyramid, corners with three SiN3O tetrahedra, an edgeedge with one PrN4ClO2 hexagonal pyramid, and an edgeedge with one PrN4ClO2 pentagonal bipyramid. There are a spread of Si–N bond distances ranging from 1.71–1.76 Å. In the third Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form SiN3O tetrahedra that share a cornercorner with one PrN3ClO3 hexagonal pyramid, a cornercorner with one PrN4ClO2 pentagonal bipyramid, corners with three SiN3O tetrahedra, an edgeedge with one PrN3ClO3 hexagonal pyramid, and an edgeedge with one PrN4ClO2 pentagonal bipyramid. There is two shorter (1.72 Å) and one longer (1.73 Å) Si–N bond length. The Si–O bond length is 1.69 Å. In the fourth Si4+ site, Si4+ is bonded to three N3- and one O2- atom to form SiN3O tetrahedra that share corners with two PrN3ClO3 hexagonal pyramids, corners with three SiN3O tetrahedra, and edges with two PrN3ClO3 hexagonal pyramids. There are a spread of Si–N bond distances ranging from 1.71–1.74 Å. The Si–O bond length is 1.69 Å. There are seven inequivalent N3- sites. In the first N3- site, N3- is bonded in a 2-coordinate geometry to two Pr3+ and two Si4+ atoms. In the second N3- site, N3- is bonded in a 4-coordinate geometry to three Pr3+ and one Si4+ atom. In the third N3- site, N3- is bonded in a 2-coordinate geometry to two Pr3+ and two Si4+ atoms. In the fourth N3- site, N3- is bonded in a distorted rectangular see-saw-like geometry to two Pr3+ and two Si4+ atoms. In the fifth N3- site, N3- is bonded in a 2-coordinate geometry to two Pr3+ and two Si4+ atoms. In the sixth N3- site, N3- is bonded in a distorted rectangular see-saw-like geometry to two Pr3+ and two Si4+ atoms. In the seventh N3- site, N3- is bonded in a distorted rectangular see-saw-like geometry to two Pr3+ and two Si4+ atoms. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to three Pr3+ and one Si4+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to three Pr3+ and one Si4+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to three Pr3+ and one Si4+ atom. Cl1- is bonded in a distorted tetrahedral geometry to four Pr3+ atoms.

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Materials Data on KMoCl4O by Materials Project

KMoOCl4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a distorted body-centered cubic geometry to two O2- and six Cl1- atoms. There are one shorter (3.05 Å) and one longer (3.21 Å) K–O bond lengths. There are a spread of K–Cl bond distances ranging from 3.26–3.42 Å. In the second K1+ site, K1+ is bonded in a 10-coordinate geometry to ten Cl1- atoms. There are a spread of K–Cl bond distances ranging from 3.30–3.94 Å. There are two inequivalent Mo5+ sites. In the first Mo5+ site, Mo5+ is bonded in a 1-coordinate geometry to one O2- and four Cl1- atoms. The Mo–O bond length is 1.70 Å. There are three shorter (2.39 Å) and one longer (2.41 Å) Mo–Cl bond lengths. In the second Mo5+ site, Mo5+ is bonded in a 1-coordinate geometry to one O2- and four Cl1- atoms. The Mo–O bond length is 1.70 Å. There are a spread of Mo–Cl bond distances ranging from 2.38–2.42 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one Mo5+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one Mo5+ atom. There are eight inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 1-coordinate geometry to one K1+ and one Mo5+ atom. In the second Cl1- site, Cl1- is bonded in a 1-coordinate geometry to two K1+ and one Mo5+ atom. In the third Cl1- site, Cl1- is bonded in a 1-coordinate geometry to two equivalent K1+ and one Mo5+ atom. In the fourth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to two equivalent K1+ and one Mo5+ atom. In the fifth Cl1- site, Cl1- is bonded in a 3-coordinate geometry to two equivalent K1+ and one Mo5+ atom. In the sixth Cl1- site, Cl1- is bonded in a 1-coordinate geometry to two K1+ and one Mo5+ atom. In the seventh Cl1- site, Cl1- is bonded in a 3-coordinate geometry to three equivalent K1+ and one Mo5+ atom. In the eighth Cl1- site, Cl1- is bonded in a distorted trigonal planar geometry to two equivalent K1+ and one Mo5+ atom.

36 MATERIALS SCIENCE↗